Feature: They are made of quality plastic, can be used for a long time. Dust prevention and rust prevention, wear-heat resistance. Easy to install: The blower motor resistor is easy to install and use. In order to avoid errors, it is recommended to consult a professional about installation knowledge. This is a non-OEM product, accessory only! Specification: Color: Black Material: Plastic, Metal Pin Number: 4 OE Number: 2048707710,204-870-77-10 Size: 8.3x6.5x5.2cm / 3.27"x2.56"x2.05"(L*W*H) Hole Size: 5mm / 0.20" Fitment: for Mercedes-Benz SLS for AMG GT 6.3L V8 - Gas 2015 for Mercedes-Benz SLS for AMG Black Series, GT 6.3L V8 - Gas 2014 for Mercedes-Benz C350 Sport 3.5L V6 - Gas 2011 for Mercedes-Benz E550 4Matic, Base 5.5L V8 - Gas 2011 for Mercedes-Benz C350 Sport 3.5L V6 - Gas 2010 for Mercedes-Benz C63 for AMG Base 6.3L V8 - Gas 2010 for Mercedes-Benz E350 4Matic, Base 3.5L V6 - Gas 2010 for Mercedes-Benz E550 4Matic, Base 5.5L V8 - Gas 2010 for Mercedes-Benz C350 Sport 3.5L V6 - Gas 2009 for Mercedes-Benz C63 for AMG Base 6.3L V8 - Gas 2009 for Mercedes-Benz C350 Sport 3.5L V6 - Gas 2008 for Mercedes-Benz C63 for AMG Base 6.3L V8 - Gas 2008 for Mercedes-Benz C350 4Matic, Luxury, Sport 3.5L V6 - Gas 2007 for Mercedes-Benz C350 4Matic, Luxury, Sport 3.5L V6 - Gas 2006 Note: To ensure accurate fitment, please confirm your vehicle information in the compatibility section and the description.Package Includes: 1pcs HVAC Blower Motor Resistor 2 pcs Screw